IEventBus.h

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#pragma once
 
#include "Event.h"
#include <functional>
 
class IEventBus {
  public:
    virtual ~IEventBus() = default;
 
    virtual void subscribe(EventType type, std::function<void(const Event&)> handler) = 0;
 
    virtual void publish(const Event& event) = 0;
 
    virtual void processAllPending() = 0;
 
    [[nodiscard]] virtual bool waitForEvent(Event& outEvent, uint32_t timeoutMs) = 0;
};